Inventor

Yoshinobu Nagano

Inventor

Niiza, JP

Overview

15→

Patents

1977–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 15 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds50%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

C07KPeptides9%

H01JElectric discharge tubes or discharge lamps9%

B23KSoldering or unsoldering5%

C07CAcyclic or carbocyclic compounds5%

C07HSugars5%

H05HPlasma technique5%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%

PatentTitleYear

5,734,143'Microwave plasma torch having discretely positioned gas injection holes and method for generating plasma'1998 5,443,689'Dry etching process utilizing a recessed electrode'1995 RE033778'1,3-dithietane-2-carboxylic acid penicillin and cephalosporin derivatives'1991 4,987,147'6-[p-[5-(1-imidazolyl)pentyloxy]phenoxy]-2,2-dimethyl-hexanoic acid compounds which are useful in treating tumors'1991 4,891,432'Phenoxy imidazole compound'1990 4,709,013'Glutathione monoalkyl ester sulfates and process for producing the same'1987 RE032491'Process for the preparation of 7.alpha.-methoxy-7.beta.-(1,3-diethietane-2-carboxyamido)cephalosporanic acid derivatives'1987 4,629,736'Fatty acid derivatives and process of producing them'1986 4,414,153'1,3-Dithietane-2-carboxylic acid penicillin and cephalosporin derivatives'1983 4,404,373'Process for the preparation of 7.alpha.-methoxy-7.beta.-(1,3-diethietane-2-carboxamido)cephalosporanic acid derivatives'1983 4,263,432'7.alpha.-Methoxy-7.beta.-(1,3-dithietane-2-carboxamido)cephalosporanic acid derivatives'1981 4,198,339'1,3-Dithietane-2-carboxylic acids and the preparation thereof'1980 4,165,429'7.alpha.-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES'1979 4,068,074'Cephalosporin derivatives having at the 3-position of the cephem ring a heterocyclic thiomethyl group with a carboxy or sulfo group and at the 7-position of the cephem ring an .alpha.-heterocylic acylaminophenyl-acetamide group'1978 4,036,834'Derivatives of 7-(.alpha.-hydroxy-substituted pyridyl carboxamido-.alpha. p h .DELTA..sup.3 -cephem-4-carboxylic acid'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1991Patents assigned to YAMANOUCHI PHARMA CO LTD (11)· patent assignee history

1977–1991Based in Niiza, JP· patent location history

1986–1991Based in Tokyo, JP· patent location history

1995–1998Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history

1995–1998Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMANOUCHI PHARMA CO LTD	11	1977–1991
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	2	1995–1998

Locations

Location	Patents	Span
Niiza, JP	9	1977–1991
Tokyo, JP	4	1986–1991
Kyoto, JP	2	1995–1998